import type {ButtonHTMLAttributes,ReactNode} from 'react';

export interface ButtonProps extends ButtonHTMLAttributes<HTMLButtonElement>{
  variant?:'primary'|'secondary'|'ghost'|'danger';
  size?:'sm'|'md'|'icon';
  icon?:ReactNode;
}

export function Button({variant='secondary',size='sm',icon,className='',children,type='button',...props}:ButtonProps){
  const variants={
    primary:'border-transparent bg-accent text-white hover:bg-accent-hover',
    secondary:'border-border bg-surface text-text-primary hover:bg-element-hover',
    ghost:'border-transparent bg-transparent text-text-secondary hover:bg-element-hover hover:text-text-primary',
    danger:'border-danger-border bg-danger-soft text-danger hover:bg-danger hover:text-white',
  };
  const sizes={sm:'h-7 gap-1.5 rounded-md px-2 text-xs',md:'h-8 gap-2 rounded-md px-3 text-sm',icon:'h-7 w-7 rounded-md p-0'};
  return <button type={type} className={`inline-flex shrink-0 select-none items-center justify-center border font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-accent/30 disabled:cursor-not-allowed disabled:opacity-40 ${variants[variant]} ${sizes[size]} ${className}`.trim()} {...props}>{icon&&<span aria-hidden="true" className="flex items-center">{icon}</span>}{children}</button>;
}